swath: IW1
Bperp (average): -114.0509525503896
Bpar (average): 65.55181664145599
swath: IW2
Bperp (average): -108.38375507240873
Bpar (average): 74.55218651629275
swath: IW3
Bperp (average): -103.05835396297347
Bpar (average): 81.75887212154717